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Properties

Label 2-3150-21.5-c1-0-17
Degree $2$
Conductor $3150$
Sign $0.795 + 0.605i$
Analytic cond. $25.1528$
Root an. cond. $5.01526$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−0.866 − 0.5i)2-s + (0.499 + 0.866i)4-s + (−1.52 − 2.16i)7-s − 0.999i·8-s + (−4.29 + 2.48i)11-s + 5.49i·13-s + (0.243 + 2.63i)14-s + (−0.5 + 0.866i)16-s + (−1.53 − 2.66i)17-s + (−2.68 − 1.55i)19-s + 4.96·22-s + (−5.34 − 3.08i)23-s + (2.74 − 4.75i)26-s + (1.10 − 2.40i)28-s + 6.67i·29-s + ⋯
L(s)  = 1  + (−0.612 − 0.353i)2-s + (0.249 + 0.433i)4-s + (−0.577 − 0.816i)7-s − 0.353i·8-s + (−1.29 + 0.748i)11-s + 1.52i·13-s + (0.0649 + 0.704i)14-s + (−0.125 + 0.216i)16-s + (−0.372 − 0.645i)17-s + (−0.616 − 0.355i)19-s + 1.05·22-s + (−1.11 − 0.643i)23-s + (0.538 − 0.933i)26-s + (0.209 − 0.454i)28-s + 1.24i·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3150 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.795 + 0.605i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3150 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.795 + 0.605i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3150\)    =    \(2 \cdot 3^{2} \cdot 5^{2} \cdot 7\)
Sign: $0.795 + 0.605i$
Analytic conductor: \(25.1528\)
Root analytic conductor: \(5.01526\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{3150} (1601, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 3150,\ (\ :1/2),\ 0.795 + 0.605i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.8100409405\)
\(L(\frac12)\) \(\approx\) \(0.8100409405\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (0.866 + 0.5i)T \)
3 \( 1 \)
5 \( 1 \)
7 \( 1 + (1.52 + 2.16i)T \)
good11 \( 1 + (4.29 - 2.48i)T + (5.5 - 9.52i)T^{2} \)
13 \( 1 - 5.49iT - 13T^{2} \)
17 \( 1 + (1.53 + 2.66i)T + (-8.5 + 14.7i)T^{2} \)
19 \( 1 + (2.68 + 1.55i)T + (9.5 + 16.4i)T^{2} \)
23 \( 1 + (5.34 + 3.08i)T + (11.5 + 19.9i)T^{2} \)
29 \( 1 - 6.67iT - 29T^{2} \)
31 \( 1 + (1.01 - 0.586i)T + (15.5 - 26.8i)T^{2} \)
37 \( 1 + (-5.35 + 9.27i)T + (-18.5 - 32.0i)T^{2} \)
41 \( 1 - 8.39T + 41T^{2} \)
43 \( 1 - 8.81T + 43T^{2} \)
47 \( 1 + (-2.07 + 3.59i)T + (-23.5 - 40.7i)T^{2} \)
53 \( 1 + (-3.85 + 2.22i)T + (26.5 - 45.8i)T^{2} \)
59 \( 1 + (3.00 + 5.20i)T + (-29.5 + 51.0i)T^{2} \)
61 \( 1 + (-9.05 - 5.22i)T + (30.5 + 52.8i)T^{2} \)
67 \( 1 + (-5.97 - 10.3i)T + (-33.5 + 58.0i)T^{2} \)
71 \( 1 - 0.973iT - 71T^{2} \)
73 \( 1 + (-14.4 + 8.34i)T + (36.5 - 63.2i)T^{2} \)
79 \( 1 + (-2.12 + 3.67i)T + (-39.5 - 68.4i)T^{2} \)
83 \( 1 + 14.2T + 83T^{2} \)
89 \( 1 + (7.38 - 12.7i)T + (-44.5 - 77.0i)T^{2} \)
97 \( 1 + 4.41iT - 97T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−8.745998110460983350762250032828, −7.81511493612297537042135725018, −7.12118648484203403964700050551, −6.72247760588360328090367553500, −5.60049630871161184538034453371, −4.41531768986557926644222452364, −4.01448444151921591806151365425, −2.63550882182251068324481616360, −2.05894314512069956037421169378, −0.51716700505482136521624582205, 0.61981748360085973359388694951, 2.27946686834360086229615661951, 2.88539458275294244462986318555, 4.02011692696885805924957976260, 5.30277283962747458372217062357, 5.92218604953307586951356505778, 6.23203858200623784247298053003, 7.59656842577801650798922557906, 8.096108252378940288849777944698, 8.493822222807929673564238223640

Graph of the $Z$-function along the critical line